Luna::explain

const c8 * explain(ErrCode err_code)

Gets a brief description about the error code.

Parameters

• in err_code

  The error code to fetch.

Return value

Returns one C string that describes the error code.

Remark

If err_code equals to BasicError::error_object, the returned string will be fetched from get_error().message.c_str(), otherwise, the returned string will be fetched fromget_error_code_name(err_code)`.